Use code formatting and link to routine documentation

Author: stoned

doc/Type/Mu.pod6

@@ -183,12 +183,12 @@ the near future. Use C<.raku> instead.
     multi method raku(Mu:D:)
 
 For type objects, returns its name if C<.raku> has not been redefined from
-Mu, or calls C<.raku> on the name of the type object otherwise.
+C<Mu>, or calls C<.raku> on the name of the type object otherwise.
 
     say Str.raku;          # OUTPUT: «Str␤»
 
 For plain objects, it will conventionally return a representation of the object
-that can be used via EVAL to reconstruct the value of the object.
+that can be used via L«C<EVAL>|/routine/EVAL» to reconstruct the value of the object.
 
     say (1..3).Set.raku;  # OUTPUT: «Set.new(1,2,3)␤»